{"id":8118,"date":"2024-10-09T13:52:53","date_gmt":"2024-10-09T05:52:53","guid":{"rendered":"https:\/\/landu-china.com\/?page_id=8118"},"modified":"2024-11-14T12:04:00","modified_gmt":"2024-11-14T04:04:00","slug":"farmaceuticky-povlak","status":"publish","type":"page","link":"https:\/\/landu-china.com\/cs\/trhy\/farmaceuticky-prumysl\/farmaceuticky-povlak\/","title":{"rendered":"Farmaceutick\u00e9 povlaky"},"content":{"rendered":"
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Farmaceutick\u00e9 n\u00e1t\u011brov\u00e9 hmoty\n<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Mnoho farmaceutick\u00fdch v\u00fdrobk\u016f, v\u010detn\u011b pelet, granul\u00ed, kapsl\u00ed, pr\u00e1\u0161k\u016f a krystal\u016f, se potahuje filmem. Tento slo\u017eit\u00fd proces vytv\u00e1\u0159\u00ed tenkou vrstvu, obvykle o tlou\u0161\u0165ce 20 a\u017e 200 \u03bcm, kter\u00e1 p\u0159id\u00e1v\u00e1 k hmotnosti tablety zhruba 1 a\u017e 9%. Polymery jsou v tomto procesu nezbytn\u00e9, proto\u017ee pom\u00e1haj\u00ed \u0159\u00eddit uvol\u0148ov\u00e1n\u00ed l\u00e9\u010diva, maskovat chu\u0165 a vytv\u00e1\u0159et film.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Produkty pro potahov\u00e1n\u00ed tablet\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Farmaceutick\u00e9 potahy tablet mohou maskovat pachy, zaji\u0161\u0165ovat stabilitu l\u00e9\u010div a kontrolovat m\u00edsta uvol\u0148ov\u00e1n\u00ed, \u010d\u00edm\u017e se sni\u017euje podr\u00e1\u017ed\u011bn\u00ed \u017ealudku. Reguluj\u00ed rychlost uvol\u0148ov\u00e1n\u00ed pro dosa\u017een\u00ed trval\u00e9ho \u00fa\u010dinku. Mezi typy pat\u0159\u00ed cukrov\u00e9, filmov\u00e9 a enterick\u00e9 povlaky, kter\u00e9 mohou tak\u00e9 odd\u011blovat neslu\u010diteln\u00e9 l\u00e9\u010div\u00e9 l\u00e1tky.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n Zlep\u0161en\u00ed peror\u00e1ln\u00edho d\u00e1vkov\u00e1n\u00ed <\/h3>\n \t\t \t

U peror\u00e1ln\u00edch pevn\u00fdch l\u00e9kov\u00fdch forem potahov\u00e9 vrstvy a pojiva v\u00fdrazn\u011b zlep\u0161uj\u00ed stabilitu a rychlost rozpou\u0161t\u011bn\u00ed l\u00e9\u010div a z\u00e1rove\u0148 zlep\u0161uj\u00ed vodot\u011bsnost tablet.\n\n<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n Z\u00e1v\u011bsn\u00e9 a tabletov\u00e9 aplikace <\/h3>\n \t\t \t

V suspenz\u00edch funguj\u00ed jako suspenzn\u00ed \u010dinidla. V o\u010dn\u00edch p\u0159\u00edpravc\u00edch funguj\u00ed jako strukturn\u00ed materi\u00e1ly. Pou\u017e\u00edvaj\u00ed se tak\u00e9 jako matricov\u00e9 slo\u017eky v hydrofiln\u00edch tablet\u00e1ch s prodlou\u017een\u00fdm uvol\u0148ov\u00e1n\u00edm na b\u00e1zi gelu a v \u017ealude\u010dn\u00edch plovouc\u00edch tablet\u00e1ch.<\/p>\n <\/div>\n \n \n <\/div>\n <\/a>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Doporu\u010den\u00e9 produkty<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Ve spole\u010dnosti LANDU nab\u00edz\u00edme celou \u0159adu farmaceutick\u00fdch aditiv, v\u010detn\u011b ether\u016f celul\u00f3zy, dextrinu, p\u0159ed\u017eelatinovan\u00e9ho \u0161krobu a pr\u00e1\u0161ku pro enterick\u00e9 potahov\u00e1n\u00ed. \u00dazce spolupracujeme se z\u00e1kazn\u00edky, abychom jim poskytli inovativn\u00ed \u0159e\u0161en\u00ed. Kontaktujte n\u00e1s a z\u00edskejte dal\u0161\u00ed informace o produktech.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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\n\n \"Farmaceutick\u00e1\n <\/div>\n \n
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\n\n 01. Farmaceutick\u00e1 t\u0159\u00edda \uff08HPMC\uff09\n \n <\/h3>\n
\n Hydroxypropylmethylcelulosa (HPMC) se pou\u017e\u00edv\u00e1 v potahov\u00e1n\u00ed tablet ke zlep\u0161en\u00ed vzhledu, maskov\u00e1n\u00ed chut\u00ed, \u0159\u00edzen\u00e9mu uvol\u0148ov\u00e1n\u00ed a zlep\u0161en\u00ed stability. Lze ji p\u0159izp\u016fsobit pro r\u016fzn\u00e9 l\u00e9kov\u00e9 formy. <\/div>\n <\/div>\n\n
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\n \n \n \n P\u0159e\u010dt\u011bte si v\u00edce <\/a>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\n\n 02.Etylcelul\u00f3za - \uff08EC\uff09\n \n <\/h3>\n
\n Farmaceutick\u00e1 etylcelul\u00f3za HPMC (EC) je ve vod\u011b nerozpustn\u00fd polymer pou\u017e\u00edvan\u00fd pro tablety s prodlou\u017een\u00fdm uvol\u0148ov\u00e1n\u00edm, potahov\u00e1n\u00ed a jako bari\u00e9ra. Zabra\u0148uje p\u0159ed\u010dasn\u00e9mu rozpou\u0161t\u011bn\u00ed a chr\u00e1n\u00ed l\u00e9\u010diva p\u0159ed vlhkost\u00ed. <\/div>\n <\/div>\n\n
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\n \n \n \n P\u0159e\u010dt\u011bte si v\u00edce <\/a>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\n\n 03.Mikrokrystalick\u00e1 celul\u00f3za (MCC)\n \n <\/h3>\n
\n Mikrokrystalick\u00e1 celul\u00f3za je d\u00edky sv\u00e9 por\u00e9zn\u00ed struktu\u0159e deformovateln\u00e1, co\u017e umo\u017e\u0148uje v\u00fdborn\u00e9 ukl\u00e1d\u00e1n\u00ed l\u00e9\u010diva, jeho p\u0159ilnavost a rozpad. P\u016fsob\u00ed jako plnivo, pojivo a dezintegrant s vynikaj\u00edc\u00edmi tokov\u00fdmi vlastnostmi. <\/div>\n <\/div>\n\n
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\n \n \n \n P\u0159e\u010dt\u011bte si v\u00edce <\/a>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\n 04.Hydroxypropyl\u0161krobov\u00fd \u00e9ter (HPS)\n \n <\/h3>\n
\n LANDU HPS p\u016fsob\u00ed jako \u00fa\u010dinn\u00e9 zahu\u0161\u0165ovadlo a l\u00e1tka zadr\u017euj\u00edc\u00ed vodu, stabiln\u00ed v kysel\u00fdch i z\u00e1sadit\u00fdch podm\u00ednk\u00e1ch, udr\u017euj\u00edc\u00ed st\u00e1lou viskozitu. Eterifikovan\u00fd \u0161krob zlep\u0161uje stabilitu p\u0159i zmrazov\u00e1n\u00ed a rozmrazov\u00e1n\u00ed a \u010ditelnost. <\/div>\n <\/div>\n\n
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\n \n \n \n P\u0159e\u010dt\u011bte si v\u00edce <\/a>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\n\n 05.Low Substitue Hydroxypropyl Cellulose\uff08L - HPC\uff09\n \n <\/h3>\n
\n N\u00edzkosubstituovan\u00e1 hydroxypropylcelulosa (L-HPC) ve vod\u011b bobtn\u00e1, co\u017e zvy\u0161uje rozpad a rozpou\u0161t\u011bn\u00ed tablet. Zlep\u0161uje tvrdost a spl\u0148uje po\u017eadavky hlavn\u00edch l\u00e9kopis\u016f. <\/div>\n <\/div>\n\n
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\n \n \n \n P\u0159e\u010dt\u011bte si v\u00edce <\/a>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\n\n 06.Hydroxypropylmethylcelul\u00f3za ftal\u00e1t \uff08HPMCP\uff09\n \n <\/h3>\n
\n Hydroxypropylmethylcelulosa ftal\u00e1t (HPMC-P) je enterick\u00fd potah, kter\u00fd se rozpou\u0161t\u00ed v tenk\u00e9m st\u0159ev\u011b a c\u00edlen\u011b uvol\u0148uje. Je to modifikovan\u00fd polymer celul\u00f3zy, b\u00edl\u00fd a bez z\u00e1pachu. <\/div>\n <\/div>\n\n
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\n \n \n \n P\u0159e\u010dt\u011bte si v\u00edce <\/a>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\n 07.Hydroxypropylmethylcelulosa acet\u00e1t sukcin\u00e1t (HPMCAS)\n \n <\/h3>\n
\n Hypromelosa acet\u00e1t sukcin\u00e1t (HPMCAS) zvy\u0161uje rozpustnost jako enterick\u00fd povlak, kter\u00fd se rozpou\u0161t\u00ed ve st\u0159evech. Podporuje prodlou\u017een\u00e9 uvol\u0148ov\u00e1n\u00ed a zlep\u0161uje disperzi l\u00e9\u010diva mlet\u00edm a vytla\u010dov\u00e1n\u00edm. <\/div>\n <\/div>\n\n
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\n \n \n \n P\u0159e\u010dt\u011bte si v\u00edce <\/a>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\n\n \"Uquick\n <\/div>\n \n
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\n\n 08.Sodn\u00e1 s\u016fl karboxymethylcelul\u00f3zy (CMC)\n \n <\/h3>\n
\n Karboxymethylcelul\u00f3za (CMC) napom\u00e1h\u00e1 tvarov\u00e1n\u00ed, tr\u00e1ven\u00ed a vst\u0159eb\u00e1v\u00e1n\u00ed peror\u00e1ln\u00edch l\u00e9k\u016f. V mastech je disperg\u00e1torem a zvlh\u010dovadlem. V sirupech p\u016fsob\u00ed jako suspenzn\u00ed \u010dinidlo, emulg\u00e1tor a stabiliz\u00e1tor. <\/div>\n <\/div>\n\n
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\n \n \n \n P\u0159e\u010dt\u011bte si v\u00edce <\/a>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Farmaceutick\u00e9 povlaky Mnoho farmaceutick\u00fdch v\u00fdrobk\u016f, v\u010detn\u011b pelet, granul\u00ed, kapsl\u00ed, pr\u00e1\u0161k\u016f a krystal\u016f, se potahuje filmem. Tento slo\u017eit\u00fd proces vytv\u00e1\u0159\u00ed tenkou vrstvu, obvykle o tlou\u0161\u0165ce 20 a\u017e 200 \u03bcm, kter\u00e1 p\u0159id\u00e1v\u00e1 zhruba 1 a\u017e 9% k hmotnosti tablety. Polymery maj\u00ed v tomto procesu z\u00e1sadn\u00ed v\u00fdznam, proto\u017ee pom\u00e1haj\u00ed \u0159\u00eddit uvol\u0148ov\u00e1n\u00ed l\u00e9\u010diva, maskovat chu\u0165 a vytv\u00e1\u0159ej\u00ed [...]<\/p>","protected":false},"author":1,"featured_media":0,"parent":7427,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-8118","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/landu-china.com\/cs\/wp-json\/wp\/v2\/pages\/8118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/landu-china.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/landu-china.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/landu-china.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/landu-china.com\/cs\/wp-json\/wp\/v2\/comments?post=8118"}],"version-history":[{"count":76,"href":"https:\/\/landu-china.com\/cs\/wp-json\/wp\/v2\/pages\/8118\/revisions"}],"predecessor-version":[{"id":19339,"href":"https:\/\/landu-china.com\/cs\/wp-json\/wp\/v2\/pages\/8118\/revisions\/19339"}],"up":[{"embeddable":true,"href":"https:\/\/landu-china.com\/cs\/wp-json\/wp\/v2\/pages\/7427"}],"wp:attachment":[{"href":"https:\/\/landu-china.com\/cs\/wp-json\/wp\/v2\/media?parent=8118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}